| 1 | import assert from "node:assert/strict"; |
| 2 | import { readFileSync, readdirSync } from "node:fs"; |
| 3 | import { DatabaseSync } from "node:sqlite"; |
| 4 | import { test } from "node:test"; |
| 5 | |
| 6 | import { REQUEST_EVERY_MS, claimAccessRequest } from "./requests.ts"; |
| 7 | |
| 8 | /** D1, as far as requests use it, over node's SQLite with the service's migrations. */ |
| 9 | function fakeD1(): D1Database { |
| 10 | const db = new DatabaseSync(":memory:"); |
| 11 | const dir = new URL("../../migrations/", import.meta.url); |
| 12 | for (const file of readdirSync(dir).sort()) db.exec(readFileSync(new URL(file, dir), "utf8")); |
| 13 | db.exec("PRAGMA foreign_keys = OFF"); |
| 14 | const statement = (sql: string, params: unknown[] = []) => ({ |
| 15 | bind: (...values: unknown[]) => statement(sql, values), |
| 16 | first: async () => (db.prepare(sql).get(...(params as never[])) as unknown) ?? null, |
| 17 | run: async () => db.prepare(sql).run(...(params as never[])), |
| 18 | }); |
| 19 | return { prepare: (sql: string) => statement(sql) } as unknown as D1Database; |
| 20 | } |
| 21 | |
| 22 | const at = new Date("2026-10-09T12:00:00.000Z"); |
| 23 | const later = (ms: number) => new Date(at.getTime() + ms); |
| 24 | |
| 25 | test("a person's first request for a folio goes", async () => { |
| 26 | const db = fakeD1(); |
| 27 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", at), true); |
| 28 | }); |
| 29 | |
| 30 | test("asking again within a day is refused, for that folio only", async () => { |
| 31 | const db = fakeD1(); |
| 32 | await claimAccessRequest(db, "fol_a", "ana", at); |
| 33 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(60_000)), false); |
| 34 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(REQUEST_EVERY_MS - 1)), false); |
| 35 | // Someone else, or another folio, is a request of its own. |
| 36 | assert.equal(await claimAccessRequest(db, "fol_a", "bo", later(60_000)), true); |
| 37 | assert.equal(await claimAccessRequest(db, "fol_b", "ana", later(60_000)), true); |
| 38 | }); |
| 39 | |
| 40 | test("a day later they may ask again, and the day starts over", async () => { |
| 41 | const db = fakeD1(); |
| 42 | await claimAccessRequest(db, "fol_a", "ana", at); |
| 43 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(REQUEST_EVERY_MS)), true); |
| 44 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(REQUEST_EVERY_MS + 60_000)), false); |
| 45 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(2 * REQUEST_EVERY_MS)), true); |
| 46 | }); |
| 47 | |
| 48 | test("a refused press doesn't push the next allowed time back", async () => { |
| 49 | const db = fakeD1(); |
| 50 | await claimAccessRequest(db, "fol_a", "ana", at); |
| 51 | await claimAccessRequest(db, "fol_a", "ana", later(REQUEST_EVERY_MS - 1)); |
| 52 | assert.equal(await claimAccessRequest(db, "fol_a", "ana", later(REQUEST_EVERY_MS)), true); |
| 53 | }); |